Base | Representation |
---|---|
bin | 1000011000011… |
… | …00010001111111 |
3 | 11220021212012000 |
4 | 10030030101333 |
5 | 120444224040 |
6 | 10550513343 |
7 | 1512403353 |
oct | 414142177 |
9 | 156255160 |
10 | 70304895 |
11 | 3675a121 |
12 | 1b665853 |
13 | 1174753b |
14 | 94a1463 |
15 | 628b130 |
hex | 430c47f |
70304895 has 32 divisors (see below), whose sum is σ = 125384640. Its totient is φ = 37376640.
The previous prime is 70304887. The next prime is 70304929. The reversal of 70304895 is 59840307.
It is not a de Polignac number, because 70304895 - 23 = 70304887 is a prime.
It is a super-2 number, since 2×703048952 = 9885556521922050, which contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 56217 + ... + 57453.
It is an arithmetic number, because the mean of its divisors is an integer number (3918270).
Almost surely, 270304895 is an apocalyptic number.
70304895 is a deficient number, since it is larger than the sum of its proper divisors (55079745).
70304895 is a wasteful number, since it uses less digits than its factorization.
70304895 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1672 (or 1666 counting only the distinct ones).
The product of its (nonzero) digits is 30240, while the sum is 36.
The square root of 70304895 is about 8384.8014287758. The cubic root of 70304895 is about 412.7260248898.
The spelling of 70304895 in words is "seventy million, three hundred four thousand, eight hundred ninety-five".
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